LCD Writing Tablet, Electronic Writing &Drawing Board Doodle Board, Sunny 8.5" Handwriting Paper Drawing Tablet Gift for Kids and Adults at Home, School and Office Use the LCD writing tablet instead of paper memo pads everyday will SAVE a lot of trees Sealed 3V watch battery (replaceable) provides over 50,000 cycles. Erase your image with the touch of a button at a second and a friendly flash from the liquid crystal display.